Operational Test of the Runway Turnoff Lights

TASK 33-43-00-710-001-A
Operational Test of the Runway Turnoff Lights

1. Reason for the Job
Make sure that the turnoff lights operate correctly.
2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
TASK 24-41-00-861-002-A	Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01	Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02	Energize the Aircraft Electrical Circuits from Engine 1(2)
TASK 24-41-00-862-002-A	De-energize the Aircraft Electrical Circuits Supplied from the External Power
TASK 24-41-00-862-002-A-01	De-energize the Aircraft Electrical Circuits Supplied from the APU
TASK 24-41-00-862-002-A-02	De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2)

3. Job Set-up
Subtask 33-43-00-861-051-A

A. Energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-861-002).

Subtask 33-43-00-865-050-A

B. Make sure that this(these) circuit breaker(s) is(are) closed:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
122VU	LIGHTING/EXT LT/TAXI AND TAKE OFF/CTL	2LR	W09
122VU	LIGHTING/EXT LT/RWY TURN OFF/L	1LC1	W06
122VU	LIGHTING/EXT LT/RWY TURN OFF/R	1LC2	W05

4. Procedure
Subtask 33-43-00-710-050-A

A. Operational Test of Lights

ACTION	RESULT
On the panel 25VU: set the RWY TURN OFF switch to ON,	On the nose landing gear: the runway turnoff lights come on,
set the RWY TURN OFF switch to OFF.	the runway turnoff lights go off.

Subtask 33-43-00-862-051-A

B. De-energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-862-002).

5. Close-up
Subtask 33-43-00-942-054-A

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.

[Rev.10 from 2021] 2026.04.01 08:26:17 UTC